CN110041752A - A kind of PVC edge band intaglio printing water-based ink that stability is good - Google Patents
A kind of PVC edge band intaglio printing water-based ink that stability is good Download PDFInfo
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- CN110041752A CN110041752A CN201910428051.7A CN201910428051A CN110041752A CN 110041752 A CN110041752 A CN 110041752A CN 201910428051 A CN201910428051 A CN 201910428051A CN 110041752 A CN110041752 A CN 110041752A
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F283/00—Macromolecular compounds obtained by polymerising monomers on to polymers provided for in subclass C08G
- C08F283/006—Macromolecular compounds obtained by polymerising monomers on to polymers provided for in subclass C08G on to polymers provided for in C08G18/00
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D11/00—Inks
- C09D11/02—Printing inks
- C09D11/10—Printing inks based on artificial resins
- C09D11/102—Printing inks based on artificial resins containing macromolecular compounds obtained by reactions other than those only involving unsaturated carbon-to-carbon bonds
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D11/00—Inks
- C09D11/02—Printing inks
- C09D11/10—Printing inks based on artificial resins
- C09D11/106—Printing inks based on artificial resins containing macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- C09D11/107—Printing inks based on artificial resins containing macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds from unsaturated acids or derivatives thereof
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- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
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- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Inks, Pencil-Leads, Or Crayons (AREA)
Abstract
The present invention relates to a kind of good PVC edge band intaglio printing water-based ink of stability, the components including following mass parts: 30~40 parts of binder, 30~40 parts of water, 10~20 parts of pigment, 5~10 parts of auxiliary agent;The binder is modified polyurethane acrylic emulsion, and the modified polyurethane acrylic emulsion introduces hexafluoropropylene dimmer in the branch of acrylic molecules chain and hexafluoropropylene trimer, dialkyl maleate are modified.The good PVC edge band intaglio printing water-based ink of stability of the present invention has the characteristics that stability is high, adhesive force is strong and simple process.
Description
Technical field
The present invention relates to a kind of good PVC edge band intaglio printing water-based inks of stability, belong to water-based ink technology neck
Domain.
Background technique
In plate fitment production process, edge sealing is a procedure the most frequent, and basic process is (single with veneer
Plate) edge in components is overlayed after the gluings such as item, batten, melamine, plastic strip, PVC item, ABS item, it plays waterproof, protect
Shield, closing pernicious gas and reduction deformation etc. are used, while can beautify furniture.
Due to PVC edge band yield is big, price is low, it is functional, extrudability it is good, can print and paint, mesh
Before be a kind of plastic edge banding that plate fitment is most widely used.And with the improvement of people's life quality, money to furniture
Formula and the color diversification of demand, this requires matching edge band is colourful, decorative pattern multiplicity.It then becomes necessary to envelope
Edge strip carries out the requirement that printing is just able to satisfy furniture actual use.
Although PVC is as a kind of polar macromolecule material, its adhesive property between water-based ink is poor, needs to it
It is surface-treated, such as corona treatment, is just able to satisfy actual printing demand.It adheres to our company and pushes forward PVC furniture comprehensively
The thinking of development of film Water-borne modification, the present invention propose that one kind without pre-treatment, can directly carry out the water-based ink of intaglio printing, mend
It fills, the perfect Water-borne modification process of PVC furniture film series of products.
In view of this, it is aqueous to disclose a kind of PVC edge band intaglio printing by Chinese invention patent application CN109439064A
Ink and preparation method thereof, the PVC edge band intaglio printing water-based ink are made of the raw material of following weight proportion: pigment 10
Part, 32-36 parts of resin, 1-3 parts of dispersing agent, 0.8-1.2 parts of wetting agent, 7-9 parts of cosolvent, 42.2-45.8 parts of pure water;Pass through
Special formula design, ink of the present invention are not necessarily to that intaglio printing can be realized to the progress pre-treatment of PVC edge band, print levelability
Good, bright in luster, clarity is good, and adhesive force is strong, perfect comprehensive Water-borne modification process of PVC furniture film series of products;Pass through
The PVC edge band intaglio printing water-based ink of the optimal screening of recipe ingredient and special technology controlling and process, the invention has partial size
Carefully, stable storing, the beneficial effects such as plasticizing agent migration resisting.But main binder is the poly- (methacrylic acid of PVC furniture film
Methyl esters-methyl acrylate-glycidyl methacrylate) polymer resin emulsion ink resin, water solubility is poor, makes
Relatively low at the adhesive force of the ink, the stability in wet environment is poor, the writing of printing be easy it is smudgy, cause compared with
Big use puzzlement.
Summary of the invention
The present invention provides a kind of good PVC edge band intaglio printing water-based inks of stability, have stability height, attachment
The characteristics of power is strong and simple process.
The technical solution adopted by the present invention are as follows:
The invention discloses a kind of good PVC edge band intaglio printing water-based ink of stability, the component including following mass parts:
30~40 parts of binder, 30~40 parts of water, 10~20 parts of pigment, 5~10 parts of auxiliary agent;
The binder is modified polyurethane acrylic emulsion, and the modified polyurethane acrylic emulsion is in acrylic molecules chain
Branch introduces hexafluoropropylene dimmer and hexafluoropropylene trimer, dialkyl maleate are modified.
Changed by introducing hexafluoropropylene dimmer and hexafluoropropylene trimer, dialkyl maleate, fluorine in binder
Property compound chain extension is carried out to the branch of binder, to increase the dissolubility of fluorine richness compound, fluorine richness compound can be with
Water in moisture reacts film-forming, and the film coated surface tension of formation is low, high temperature resistant, after water-based ink printing has been effectively ensured
Stability avoids ink mark is unclear in wet condition from obscuring
Further, it in the modified polyurethane acrylic emulsion, is additionally added organosilan and is modified.Since modified emulsion is simultaneous
Have the advantages of polyurethane and acrylic resin, while increasing the active function groups of organosilicon, in addition to having one in lotion molecule
As emulsion acrylic resin carboxyl (COO-) outside, more silylation (- SiO3 -).One silylation is equivalent to three carboxyls
Activity, so the polyurethane acroleic acid lotion of this modification has interfacial energy more stronger than general emulsion acrylic resin,
I.e. better adhesive force.Therefore, make the water-based ink of binder configuration with this organic-silicon-modified polyurethane acroleic acid lotion
With very strong adhesive force, excellent drying property, weatherability and printing effect, it can be used in the surface print of igelite
Brush.Meanwhile carboxyl (COO-) and silylation (- SiO3 -) activity with higher, convenient in conjunction with the ester group of alkyl maleates,
With higher binding ability, improves and give full play to fluorine richness compound in the contribution for promoting water-based ink stability.
Further, the organosilan is γ-aminopropyltrialkoxysilane.It specifically can be according to actual selection γ-
Aminopropyl trimethoxysilane and/or gamma-aminopropyl-triethoxy-silane.
Further, the quality of the hexafluoropropylene dimmer and hexafluoropropylene trimer, dialkyl maleate is institute
State the 12~20% of polyurethane acroleic acid lotion.Not only guaranteed there is the effect for promoting water-based ink for the modification of binder, but also avoided
The modified material excessively influence for water-based ink effective component.
Further, the pigment be selected from iron oxide yellow pigments, iron oxide red pigment, magenta pigment, titanium white powder pigment, charcoal blacks and
One or more of organic yellow pigment.Flexible choice according to actual needs.
Further, the pH value of the water-based ink is 8.0~9.0.Both the too low corrosion for substrate of pH had been avoided, had also been protected
Effective dissolution of pigment is demonstrate,proved.
Further, the ternary mixture and γ-aminopropyl of hexafluoropropylene dimmer, tripolymer, dialkyl maleate
The molar ratio of trialkoxy silane is 0.92~0.95:1.15.γ-aminopropyltrialkoxysilane uses side slightly excessive
Formula can effectively consume hexafluoropropylene dimmer, tripolymer, dialkyl maleate, unreacted γ-aminopropyl tri-alkoxy
Silane can introduce silylation (- SiO for binder3 -), promote the adhesive force of water-based ink.
Further, the auxiliary agent of the water-based ink include cosolvent, stabilizer, dispersing agent, retarding agent, defoaming agent and/
Or cleaning agent.Can flexible choice according to actual needs, meet the needs of different usage scenarios.
Further, the cosolvent is selected from the mixing of one or more of ethyl alcohol, isopropanol, normal propyl alcohol
Object.
Further, the dispersing agent is the alkane hydroxyl of polycarboxylic acid salt's dispersing agent, low molecular weight polycarboxylic acid polymers
One or more of ammonium salt solution class dispersing agent, cellulose acetate class dispersing agent, polyacrylic acid derivative class dispersing agent
Mixture.
Beneficial effects of the present invention:
The first, stability is high, by introducing hexafluoropropylene dimmer and hexafluoropropylene trimer, maleic acid dioxane in binder
Base ester, fluorine richness compound carries out chain extension to the branch of binder, to increase the dissolubility of fluorine richness compound, fluorine richness
Film-forming can be reacted with the water in moisture by closing object, and the film coated surface tension of formation is low, and water-based ink has been effectively ensured in high temperature resistant
Stability after printing avoids ink mark is unclear in wet condition from obscuring;
The second, adhesive force is strong, and by introducing organosilan, a silylation is equivalent to the activity of three carboxyls, so this change
Property polyurethane acroleic acid lotion have interfacial energy more stronger than general emulsion acrylic resin, i.e., better adhesive force,
There is very strong adhesive force, excellent with the water-based ink that this organic-silicon-modified polyurethane acroleic acid lotion makees binder configuration
Drying property, weatherability and printing effect;
Third, simple process, in the inventive solutions, the introducing of chitin and organosilan all occur in binder
In preparation process, by being modified realization to binder, without changing the mature production technology of water-based ink.
Specific embodiment
A specific embodiment of the invention is described below with reference to embodiment, to better understand the present invention.
The invention discloses a kind of good PVC edge band intaglio printing water-based inks of stability, including following mass parts
Component: 30~40 parts of binder, 30~40 parts of water, 10~20 parts of pigment, 5~10 parts of auxiliary agent;The binder is modified poly- ammonia
Ester acrylic emulsion, the modified polyurethane acrylic emulsion acrylic molecules chain branch introduce hexafluoropropylene dimmer and
Hexafluoropropylene trimer, dialkyl maleate are modified.
Further, it in the modified polyurethane acrylic emulsion, is additionally added organosilan and is modified.
Further, the organosilan is γ-aminopropyltrialkoxysilane.
In the present invention, modified polyurethane acrylic emulsion is by polyurethane, butyl acrylate (BA), methyl methacrylate
(MMA), the polyurethane third modified by synthesizing organo-silicon after copolymerzation with cross-linking reaction and esterification such as modifier and initiator
Olefin(e) acid lotion.Polyurethane be by toluene di-isocyanate(TDI) under the action of dibutyltin dilaurate by with polypropylene glycol,
Methylpropanoic acid, 1,6- hexylene glycol, the aggregated obtained hydrophily of three kinds of monomers of hydroxy-ethyl acrylate and dihydromethyl propionic acid are pre-
Aggressiveness, what is then obtained after the one or more neutralizer emulsion dispersion of addition ammonium hydroxide, triethanolamine and monoethanolamine is aqueous poly-
Urethane aqueous dispersion.γ-aminopropyltrialkoxysilane is added using following steps in the synthesis of modifier in reaction kettle
And after being passed through nitrogen 8-10min, it is warming up to 30-60 DEG C, opens and stirs and maintain mixing speed for 500-900r/min, by hexafluoro
The ternary mixture of propylene dimerization body and hexafluoropropylene trimer and dialkyl maleate is added drop-wise in a kettle, is dripped
Exothermic heat of reaction temperature the reaction was continued 12-24h is kept after finishing, and obtains modifier.
Further, the quality of the hexafluoropropylene dimmer and hexafluoropropylene trimer, dialkyl maleate is institute
State the 12~20% of polyurethane acroleic acid lotion.
Further, the pigment be selected from iron oxide yellow pigments, iron oxide red pigment, magenta pigment, titanium white powder pigment, charcoal blacks and
One or more of organic yellow pigment.
Further, the pH value of the water-based ink is 8.0~9.0.
Further, the ternary mixture and γ-aminopropyl of hexafluoropropylene dimmer, tripolymer, dialkyl maleate
The molar ratio of trialkoxy silane is 0.92~0.95:1.15.
Further, the auxiliary agent of the water-based ink include cosolvent, stabilizer, dispersing agent, retarding agent, defoaming agent and/
Or cleaning agent.
Further, the cosolvent is selected from the mixing of one or more of ethyl alcohol, isopropanol, normal propyl alcohol
Object.
Further, the dispersing agent is the alkane hydroxyl of polycarboxylic acid salt's dispersing agent, low molecular weight polycarboxylic acid polymers
One or more of ammonium salt solution class dispersing agent, cellulose acetate class dispersing agent, polyacrylic acid derivative class dispersing agent
Mixture.
Embodiment 1
The invention discloses a kind of good PVC edge band intaglio printing water-based ink of stability, the component including following mass parts:
40 parts of binder, 35 parts of water, 10 parts of pigment, 10 parts of auxiliary agent;The binder is modified polyurethane acrylic emulsion, the modification
Polyurethane acroleic acid lotion introduces hexafluoropropylene dimmer and hexafluoropropylene trimer, maleic acid in the branch of acrylic molecules chain
Dialkyl ester is modified.
In the present embodiment, it in the modified polyurethane acrylic emulsion, is additionally added organosilan and is modified.It is described to have
Machine silane is γ-aminopropyltrialkoxysilane, specifically can be according to actual selection γ-aminopropyltrimethoxysilane.It is described
The quality of hexafluoropropylene dimmer and hexafluoropropylene trimer, dialkyl maleate is the polyurethane acroleic acid lotion
16%.The pigment is iron oxide yellow pigments.The pH value of the water-based ink is 8.0~9.0.Hexafluoropropylene dimmer, tripolymer, horse
The ternary mixture and γ-aminopropyltrialkoxysilane molar ratio for carrying out acid dialkyl ester are 0.92:1.15.The aqueous oil
The auxiliary agent of ink includes cosolvent, stabilizer, dispersing agent, retarding agent, defoaming agent and/or cleaning agent.The cosolvent is ethyl alcohol.Institute
Stating dispersing agent is polycarboxylic acid salt's dispersing agent.
Embodiment 2
The invention discloses a kind of good PVC edge band intaglio printing water-based ink of stability, the component including following mass parts:
35 parts of binder, 30 parts of water, 20 parts of pigment, 8 parts of auxiliary agent;The binder is modified polyurethane acrylic emulsion, the modification
Polyurethane acroleic acid lotion introduces hexafluoropropylene dimmer and hexafluoropropylene trimer, maleic acid in the branch of acrylic molecules chain
Dialkyl ester is modified.
In the present embodiment, it in the modified polyurethane acrylic emulsion, is additionally added organosilan and is modified.It is described to have
Machine silane is γ-aminopropyltrialkoxysilane, specifically can be according to actual selection gamma-aminopropyl-triethoxy-silane.It is described
The quality of hexafluoropropylene dimmer and hexafluoropropylene trimer, dialkyl maleate is the polyurethane acroleic acid lotion
12%.The pigment is iron oxide red pigment.The pH value of the water-based ink is 8.0~9.0.Hexafluoropropylene dimmer, tripolymer, horse
The ternary mixture and γ-aminopropyltrialkoxysilane molar ratio for carrying out acid dialkyl ester are 0.95:1.15.The aqueous oil
The auxiliary agent of ink includes cosolvent, stabilizer, dispersing agent, retarding agent, defoaming agent and/or cleaning agent.The cosolvent is isopropanol.
The dispersing agent is the alkane hydroxylammonium salts solution class dispersing agent of low molecular weight polycarboxylic acid polymers.
Embodiment 3
The invention discloses a kind of good PVC edge band intaglio printing water-based ink of stability, the component including following mass parts:
30 parts of binder, 40 parts of water, 15 parts of pigment, 5 parts of auxiliary agent;The binder is modified polyurethane acrylic emulsion, the modification
Polyurethane acroleic acid lotion introduces hexafluoropropylene dimmer and hexafluoropropylene trimer, maleic acid in the branch of acrylic molecules chain
Dialkyl ester is modified.
In the present embodiment, it in the modified polyurethane acrylic emulsion, is additionally added organosilan and is modified.It is described to have
Machine silane is γ-aminopropyltrialkoxysilane, specifically can be according to actual selection γ-aminopropyltrimethoxysilane and γ-
Aminopropyl triethoxysilane.The quality of the hexafluoropropylene dimmer and hexafluoropropylene trimer, dialkyl maleate is
The 20% of the polyurethane acroleic acid lotion.The pigment is magenta pigment.The pH value of the water-based ink is 8.0~9.0.Six
Fluoropropene dimer, tripolymer, the ternary mixture of dialkyl maleate and γ-aminopropyltrialkoxysilane molar ratio
For 0.93:1.15.The auxiliary agent of the water-based ink includes cosolvent, stabilizer, dispersing agent, retarding agent, defoaming agent and/or cleaning
Agent.The cosolvent is normal propyl alcohol.The dispersing agent is cellulose acetate class dispersing agent.
Embodiment 4
The invention discloses a kind of good PVC edge band intaglio printing water-based ink of stability, the component including following mass parts:
38 parts of binder, 32 parts of water, 18 parts of pigment, 8 parts of auxiliary agent;The binder is modified polyurethane acrylic emulsion, the modification
Polyurethane acroleic acid lotion introduces hexafluoropropylene dimmer and hexafluoropropylene trimer, maleic acid in the branch of acrylic molecules chain
Dialkyl ester is modified.
In the present embodiment, it in the modified polyurethane acrylic emulsion, is additionally added organosilan and is modified.It is described to have
Machine silane is γ-aminopropyltrialkoxysilane, specifically can be according to actual selection γ-aminopropyltrimethoxysilane or γ-
Aminopropyl triethoxysilane.The quality of the hexafluoropropylene dimmer and hexafluoropropylene trimer, dialkyl maleate is
The 14% of the polyurethane acroleic acid lotion.The pigment is organic yellow pigment.The pH value of the water-based ink is 8.0~9.0.
Hexafluoropropylene dimmer, tripolymer, dialkyl maleate ternary mixture and γ-aminopropyltrialkoxysilane mole
Than for 0.94:1.15.The auxiliary agent of the water-based ink includes cosolvent, stabilizer, dispersing agent, retarding agent, defoaming agent and/or clear
Lotion.The cosolvent is the mixture of ethyl alcohol, normal propyl alcohol.The dispersing agent is polycarboxylic acid salt's dispersing agent, polyacrylic acid spreads out
The mixture of biological species dispersing agent.
Embodiment 5
The invention discloses a kind of good PVC edge band intaglio printing water-based ink of stability, the component including following mass parts:
33 parts of binder, 37 parts of water, 13 parts of pigment, 7 parts of auxiliary agent;The binder is modified polyurethane acrylic emulsion, the modification
Polyurethane acroleic acid lotion introduces hexafluoropropylene dimmer and hexafluoropropylene trimer, maleic acid in the branch of acrylic molecules chain
Dialkyl ester is modified.
In the present embodiment, it in the modified polyurethane acrylic emulsion, is additionally added organosilan and is modified.It is described to have
Machine silane is γ-aminopropyltrialkoxysilane, specifically can be according to actual selection γ-aminopropyltrimethoxysilane or γ-
Aminopropyl triethoxysilane.The quality of the hexafluoropropylene dimmer and hexafluoropropylene trimer, dialkyl maleate is
The 18% of the polyurethane acroleic acid lotion.The pigment is iron oxide yellow pigments, iron oxide red pigment, magenta pigment and organic yellow pigment.Institute
The pH value for stating water-based ink is 8.0~9.0.Hexafluoropropylene dimmer, tripolymer, dialkyl maleate ternary mixture with
γ-aminopropyltrialkoxysilane molar ratio is 0.94:1.15.The auxiliary agent of the water-based ink include cosolvent, stabilizer,
Dispersing agent, retarding agent, defoaming agent and/or cleaning agent.The cosolvent is selected from ethyl alcohol, isopropanol, normal propyl alcohol.The dispersing agent
For polycarboxylic acid salt's dispersing agent, alkane hydroxylammonium salts solution class dispersing agent, the cellulose acetate of low molecular weight polycarboxylic acid polymers
Class dispersing agent, polyacrylic acid derivative class dispersing agent.
Embodiment 6
Embodiment 6 is the difference from embodiment 1 is that replace iron oxide yellow pigments with titanium white powder pigment.
Embodiment 7
Embodiment 7 is the difference from embodiment 1 is that replace iron oxide yellow pigments with charcoal blacks.
Comparative example 1
The difference of comparative example 1 and embodiment 4 is that organosilan, which is not added, to be modified.
Comparative example 2
The difference of comparative example 2 and embodiment 4 is that hexafluoropropylene dimmer, hexafluoropropylene trimer, maleic acid two is not added
Arrcostab is modified.
Comparative example 3
The difference of comparative example 3 and embodiment 4 is that organosilan and hexafluoropropylene dimmer, hexafluoropropene trimerization is not added
Body, dialkyl maleate are modified.
Performance of the invention for further evaluation, is respectively tested for the property embodiment and comparative example, concrete outcome
It is as shown in table 1:
1 the performance test results of table
Embodiment 1 | Embodiment 2 | Embodiment 3 | Embodiment 4 | Embodiment 5 | Comparative example 1 | Comparative example 2 | Comparative example 3 | |
Adhesive force grade | 0 | 0 | 0 | 0 | 0 | 2 | 1 | 2 |
First stemness (mm) | 18-20 | 18-20 | 18-20 | 18-20 | 18-20 | 15-17 | 16-18 | 15-17 |
Water resistance | 5 | 5 | 5 | 5 | 5 | 4 | 4 | 3 |
Boiling water resistance | It is qualified | It is qualified | It is qualified | It is qualified | It is qualified | It is unqualified | It is unqualified | It is unqualified |
Print writing readability (water impregnates for 24 hours) | Clear writing | Clear writing | Clear writing | Clear writing | Clear writing | The handwriting is blurred | The handwriting is blurred | The handwriting is blurred |
Print writing readability (water impregnates 72h) | Clear writing | Clear writing | Clear writing | Clear writing | Clear writing | The handwriting is blurred | The handwriting is blurred | The handwriting is blurred |
The above is a preferred embodiment of the present invention, it is noted that for those skilled in the art,
Various improvements and modifications may be made without departing from the principle of the present invention, these improvements and modifications are also considered as this hair
Bright protection scope.
Claims (10)
1. a kind of good PVC edge band intaglio printing water-based ink of stability, it is characterised in that the component including following mass parts:
30~40 parts of binder, 30~40 parts of water, 10~20 parts of pigment, 5~10 parts of auxiliary agent;
The binder is modified polyurethane acrylic emulsion, and the modified polyurethane acrylic emulsion is in acrylic molecules chain
Branch introduces hexafluoropropylene dimmer and hexafluoropropylene trimer, dialkyl maleate are modified.
2. the good PVC edge band intaglio printing water-based ink of stability according to claim 1, it is characterised in that: described
In modified polyurethane acrylic emulsion, it is additionally added organosilan and is modified.
3. the good PVC edge band intaglio printing water-based ink of stability according to claim 2, it is characterised in that: described
Organosilan is γ-aminopropyltrialkoxysilane.
4. the good PVC edge band intaglio printing water-based ink of stability according to claim 3, it is characterised in that: described
The quality of hexafluoropropylene dimmer and hexafluoropropylene trimer, dialkyl maleate is the 12 of the polyurethane acroleic acid lotion
~20%.
5. the good PVC edge band intaglio printing water-based ink of stability according to claim 1, it is characterised in that: described
Pigment be selected from one of iron oxide yellow pigments, iron oxide red pigment, magenta pigment, titanium white powder pigment, charcoal blacks and organic yellow pigment or
It is two or more.
6. the good PVC edge band intaglio printing water-based ink of stability according to claim 5, it is characterised in that: described
The pH value of water-based ink is 8.0~9.0.
7. the good PVC edge band intaglio printing water-based ink of stability according to claim 6, it is characterised in that: hexafluoro
Propylene dimerization body, tripolymer, dialkyl maleate ternary mixture and γ-aminopropyltrialkoxysilane molar ratio be
0.92~0.95:1.15.
8. the good PVC edge band intaglio printing water-based ink of stability according to claim 7, it is characterised in that: described
The auxiliary agent of water-based ink includes cosolvent, stabilizer, dispersing agent, retarding agent, defoaming agent and/or cleaning agent.
9. the good PVC edge band intaglio printing water-based ink of stability according to claim 8, it is characterised in that: described
Cosolvent is selected from the mixture of one or more of ethyl alcohol, isopropanol, normal propyl alcohol.
10. the good PVC edge band intaglio printing water-based ink of stability according to claim 9, it is characterised in that: described
Dispersing agent is alkane hydroxylammonium salts solution class dispersing agent, the acetic acid of polycarboxylic acid salt's dispersing agent, low molecular weight polycarboxylic acid polymers
The mixture of one or more of cellulose family dispersing agent, polyacrylic acid derivative class dispersing agent.
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Cited By (1)
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CN110561935A (en) * | 2019-09-10 | 2019-12-13 | 金石包装(嘉兴)有限公司 | gravure printing method adopting water-based ink |
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